Equivalent & Substitute Parts for EEE-1HA3R3SR

Part Overview

The EEE-1HA3R3SR is a 3.3 µF, 50 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This part operates across -40°C to 85°C with a rated lifetime of 2000 hours at 85°C and carries AEC-Q200 automotive qualification. The part is designated as "Not For New Designs," indicating it has been superseded. Equivalent and substitute parts are necessary for ongoing production support, design updates, or when the primary part becomes unavailable.

Key Parameters

Parameter	Value
Capacitance	3.3 µF
Voltage Rating	50 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Package Type	Radial, Can - SMD
Case Size	0.157" Dia (4.00mm)
Height (Max)	0.213" (5.40mm)
Surface Mount Land Size	0.169" L x 0.169" W (4.30mm x 4.30mm)
Ripple Current @ 120 Hz	16 mA
Ripple Current @ 10 kHz	27.2 mA
RoHS Status	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following parameters:

Capacitance: 3.3 µF (exact match required)
Voltage Rating: 50 V (exact match required)
Tolerance: ±20% (exact match required)
Package Type: Radial, Can - SMD (exact match required)
Case Diameter: 0.157" (4.00mm) (exact match required)
Surface Mount Land Size: 0.169" L x 0.169" W (4.30mm x 4.30mm) (exact match required)
Mounting Type: Surface Mount (exact match required)
Polarization: Polar (exact match required)
Ripple Current @ 120 Hz: 16 mA minimum
Ripple Current @ 10 kHz: 27.2 mA minimum
Operating Temperature Range: Must encompass -40°C to 85°C minimum
Lifetime @ Temperature: Must meet or exceed 2000 Hrs @ 85°C or equivalent thermal stress rating

Substitute parts are grouped into three categories: Direct Manufacturer Substitutes (same manufacturer, different series), Upgrade Parts (enhanced performance characteristics), and Parametric Equivalents (alternative manufacturers meeting all electrical and mechanical specifications).

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	Height (Max)	Product Status	Packaging
EEE-1HA3R3SR	Panasonic	S	3.3 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.213" (5.40mm)	Not For New Designs	Cut Tape (CT) & Digi-Reel®
EEE-HD1H3R3R	Panasonic	HD	3.3 µF	50 V	±20%	5000 Hrs @ 105°C	-40°C ~ 105°C	0.240" (6.10mm)	Active	Tape & Reel (TR)
EEE-HB1H3R3AR	Panasonic	HB	3.3 µF	50 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.228" (5.80mm)	Active	Tape & Reel (TR)
EEE-HB1H3R3R	Panasonic	HB	3.3 µF	50 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.228" (5.80mm)	Active	Tape & Reel (TR)
EEE-1HA3R3AR	Panasonic	S	3.3 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.213" (5.40mm)	Not For New Designs	Tape & Reel (TR)
EMVL500ARA3R3MD60G	Chemi-Con	Alchip™- MVL	3.3 µF	50 V	±20%	3000 Hrs @ 105°C	-40°C ~ 105°C	0.236" (6.00mm)	Active	Not Specified
UWJ1H3R3MCL1GB	Nichicon	UWJ	3.3 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.217" (5.50mm)	Obsolete	Cut Tape (CT) & Digi-Reel®
UWX1H3R3MCL1GB	Nichicon	UWX	3.3 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.213" (5.40mm)	Obsolete	Cut Tape (CT) & Digi-Reel®
UZR1H3R3MCL1GB	Nichicon	UZR	3.3 µF	50 V	±20%	1000 Hrs @ 85°C	-40°C ~ 85°C	0.156" (3.95mm)	Obsolete	Cut Tape (CT) & Digi-Reel®
UZS1H3R3MCL1GB	Nichicon	UZS	3.3 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.181" (4.60mm)	Obsolete	Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

Direct Manufacturer Substitutes (Panasonic)

EEE-HD1H3R3R and EEE-HB1H3R3R/EEE-HB1H3R3AR are active Panasonic products with enhanced thermal performance. Both series are ROHS3 compliant and maintain AEC-Q200 automotive qualification. The HD series provides extended lifetime (5000 Hrs @ 105°C) and higher operating temperature ceiling (105°C), making it suitable for high-temperature reflow applications. The HB series offers 2000 Hrs @ 105°C with active product status. Height differences (0.240" for HD, 0.228" for HB versus 0.213" for the original) must be verified against PCB layout constraints.

EEE-1HA3R3AR is a parametric equivalent within the same S series, offering identical electrical and thermal specifications but in Tape & Reel packaging instead of Cut Tape.

Upgrade Parts

EEE-HB1H3R3R and EEE-HB1H3R3AR represent performance upgrades with extended operating temperature range (-40°C to 105°C) and active product status, eliminating obsolescence risk. These parts are recommended for new designs and ongoing production where thermal headroom is beneficial.

Alternative Manufacturer Equivalents

EMVL500ARA3R3MD60G (Chemi-Con Alchip™ MVL series) meets all electrical specifications with 3000 Hrs @ 105°C lifetime. Active product status and ROHS3 compliance support long-term availability. Height of 0.236" (6.00mm) requires PCB layout verification.

Nichicon UWX1H3R3MCL1GB and UZS1H3R3MCL1GB are obsolete but remain in inventory. UWX1H3R3MCL1GB matches the original height (0.213") and provides identical 2000 Hrs @ 85°C lifetime. UZR1H3R3MCL1GB has reduced lifetime (1000 Hrs @ 85°C) and is not recommended for new applications.

Compliance Considerations

All Panasonic and Chemi-Con parts maintain RoHS3 compliance and REACH unaffected status. Nichicon parts show REACH affected status for UWJ1H3R3MCL1GB; verify regulatory requirements for your application region. AEC-Q200 automotive qualification is present in Panasonic and Nichicon UZR series; Chemi-Con EMVL series does not specify automotive ratings.

Frequently Asked Questions (FAQ)

Q: Can I use EEE-HD1H3R3R as a direct replacement for EEE-1HA3R3SR?

A: Electrically yes, but with mechanical considerations. Both parts share identical capacitance (3.3 µF), voltage (50 V), tolerance (±20%), and land size (4.30mm x 4.30mm). The HD series is taller (0.240" versus 0.213"), so verify clearance on your PCB. The HD series offers superior thermal performance (5000 Hrs @ 105°C versus 2000 Hrs @ 85°C) and active product status.

Q: What is the difference between EEE-HB1H3R3R and EEE-HB1H3R3AR?

A: Both are identical HB series parts with 3.3 µF, 50 V, 2000 Hrs @ 105°C specifications. The difference is packaging: EEE-HB1H3R3AR is supplied in Tape & Reel (TR), while EEE-HB1H3R3R is also Tape & Reel. Verify part number suffixes with your distributor for exact packaging confirmation.

Q: Why are Nichicon UWJ and UZS parts marked obsolete?

A: Obsolete status indicates the manufacturer has discontinued active production. While inventory may be available, long-term supply cannot be guaranteed. For new designs or sustained production, select active parts such as Panasonic HB/HD series or Chemi-Con EMVL series.

Q: Can I substitute UZR1H3R3MCL1GB for the original part?

A: Not recommended. UZR1H3R3MCL1GB has reduced lifetime (1000 Hrs @ 85°C versus 2000 Hrs @ 85°C) and lower height (0.156" versus 0.213"), which may affect thermal performance and PCB layout compatibility. Use only if application thermal stress is significantly lower than the original design specification.

Q: Does the Chemi-Con EMVL500ARA3R3MD60G require different handling?

A: EMVL500ARA3R3MD60G shares identical moisture sensitivity level (MSL 1 - Unlimited) and land size (4.30mm x 4.30mm) with the original part. Height is 0.236" (6.00mm), requiring PCB clearance verification. Confirm automotive qualification requirements with your design team, as this part does not specify AEC-Q200 rating.

Q: What packaging options are available?

A: The original EEE-1HA3R3SR uses Cut Tape (CT) & Digi-Reel® packaging. Panasonic HB/HD series and Chemi-Con EMVL are supplied in Tape & Reel (TR). Nichicon parts use Cut Tape (CT) & Digi-Reel®. Verify your assembly equipment compatibility before selecting packaging type.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed parts are RoHS3 compliant. Nichicon UWJ1H3R3MCL1GB shows REACH affected status; verify regional regulatory requirements. All other parts are REACH unaffected.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message